CN201474419U - Externally-installed door lock - Google Patents
Externally-installed door lock Download PDFInfo
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- CN201474419U CN201474419U CN2009202046432U CN200920204643U CN201474419U CN 201474419 U CN201474419 U CN 201474419U CN 2009202046432 U CN2009202046432 U CN 2009202046432U CN 200920204643 U CN200920204643 U CN 200920204643U CN 201474419 U CN201474419 U CN 201474419U
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- unblanking
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Abstract
An externally-installed door lock comprises an outer housing (10), a lock core (20), a round tongue part (30) and a locating fitting part (50). An electric motor is installed on the outer housing (10). A lifting pin is installed on an output shaft (61) of the electric motor. The lifting pin is positioned at the outer side of a locking/unlocking part (33) of the round tongue part. A transverse locking rod (34) is connected at the rear end of the locking/unlocking part (33). The outer end of the locking rod is provided with a hook capable of hooking the lifting pin and pulling the lifting pin to the transverse position in the locking process. The externally-installed door lock is further provided with a code circuit remote-control unit and a corresponding code executing circuit. The power supply of the code executing circuit is connected with a magnetic induction switch in series. The electric motor is electrically connected with a relay on the code executing circuit to control the on/off of the electric motor. A small magnet (82) for braking the magnetic induction switch is installed on the locating fitting part (50). The externally-installed door lock is matched with an electric code key through a mechanical key, thereby being capable of preventing locking by technology or violence; moreover, the mutual opening ratio is lowered by half.
Description
Technical field
The utility model relates to lockset, particularly relates to the rim lock that a kind of mechanical key combines with electronic cipher.
Background technology
Be present common rim lock as Figure 1-3, insert lock core by mechanical key, by with the precision-fit of lock core, key drives lock core and rotates, and then drives dead bolt left and right sides translation and the switch door has certain confidentiality.
This rim lock is two grades and locks and two grades of rim locks of unblanking.It has a shell 10, and alignment pin 11, lock core 20, circle tongue spare 30, oblique tongue spare 40 etc. are installed on shell; Described round tongue spare 30 comprises two parallel tongue posts 31, junction plate 32, the portion 33 of locking/unblank that connects successively from left to right; Described locking/unblank portion 33 is equipped with a catch fitting 50 to going out away from connecting plate arch perpendicular to the outside direction of paper, encircle on the position between portion and the junction plate of locking/unblank that in the portion of locking/unblanking.Described round tongue spare 30 lock core 20 rotate can integral body under driving about back and forth translation, described catch fitting 50 is except with about the 30 reciprocal translations of circle tongue spare, also contacts with the top dog 21 of lock core 20 and translation up and down reciprocatingly.
In addition, be the round tongue spare 30 in the background technology rim lock as shown in Figure 2, corresponding part with lock core is provided with mouth narrow the locking in the wide top/groove 331 of unblanking down in the described locking/portion 33 of unblanking, middle part in the described locking/groove of unblanking is provided with one second grade second grade of link plate 332 of unblanking that contacts for lock core top dog 21 when unblanking, and is first grade of first grade of link plate 333 of unblanking that contacts for lock core top dog 21 when unblanking in that side away from tongue post 31; Upper left quarter at first grade of link plate 333 of unblanking is provided with first sulculus 335, is provided with second sulculus 334 at second grade of link plate 332 upper left quarter of unblanking.
Be the catch fitting 50 in the background technology rim lock as shown in Figure 3.Below the microscler locating hole 338 at circle tongue spare 30 middle parts, be three locating slots side by side accordingly on the catch fitting 50, three locating slots are the roughly the same nearly semicircle of shape, are followed successively by first locating slot 51, second locating slot 52, the 3rd locating slot 53 from right to left.Locking/unblanking groove 331 below, the base 54 of described catch fitting is smooth, two unlock positions are arranged on this base, wherein first unlock position 55 is in the contact position of the top dog that carries out first grade of lock core when unblanking to catch fitting, second unlock position 56 be the top dog that carries out second grade of lock core when unblanking to the position that contacts of catch fitting; First locating slot, second locating slot, the 3rd locating slot, it has determined the step of unblanking and locking, simultaneously these three locating slots have played the effect that circle tongue spare is turned left, moved right that hinders, and promptly the lock core top dog can not move round tongue spare up not backing down under the situation that catch fitting, locating slot do not leave alignment pin 11.As can be seen from Figure 3 certain distance is arranged at the top of three locating slots in the top to the of second locating slot.
The rim lock course of work of background technology is: 1. the process of unblanking: key inserts lockhole and turns right, the top dog 21 of lock core 20 up moves by the catch fitting 50 that contacts to first unlock position 55, after first locating slot 51 breaks away from alignment pin 11, top dog is colluding 335 circles of first sulculus tongue spare, 30 past the moving right on first grade of link plate 333 of unblanking, catch fitting resets downwards then, second locating slot 52 is positioned on the alignment pin, finishes first grade and unblanks; Be rotated further lock core, top dog just up moves by the catch fitting that contacts to second unlock position 56, after second locating slot 52 breaks away from alignment pin fully, top dog colluding second unblank second sulculus 334 on the link plate 332 circle tongue spares toward moving right, catch fitting resets downwards again, the 3rd locating slot 53 is positioned on the alignment pin, finishes second grade and unblanks.2. the process of locking: under unlocking condition fully, key inserts lockhole and turns left, lock core rotates, the lock core top dog upwards pushes up catch fitting, the 3rd locating slot 53 is deviate from from alignment pin 11, and second sulculus 334 that the lock core top dog catches on round tongue spare is moved to the left round tongue spare, and catch fitting resets downwards then, second locating slot 52 is positioned in the alignment pin, finishes first grade and locks; Continue the key that turns left, the lock core top dog upwards contacts catch fitting once more, second locating slot 52 is deviate from from alignment pin, first sulculus 335 that the lock core top dog catches on round tongue spare is moved to the left round tongue spare, catch fitting resets downwards then, and first locating slot 51 is positioned in the alignment pin, and at this moment the tongue post stretches out lock housing fully, finish second grade of action of locking, be complete locking state.
The deficiency of this rim lock is:
1. skilled unlocking: traditional rim lock performs practically no function concerning the personnel that grasped unlocking technique, makes " lock " lose the effect of lock.
2. violence is unblanked: in recent years, the means of crime one's share of expenses for a joint undertaking are more bold, behind the enforceable taking-up lock core that has, directly unblank to commit a crime by last, the top dog of unblanking on the rotation lock body.
3. traditional rim lock mutual opening rate is big.Mutual opening rate is greatly the indeterminable old problem of present conventional lock.
Summary of the invention
The technical problems to be solved in the utility model provides and a kind ofly matches with Electronics Cryptographic Keys by mechanical key, can prevent that technology unlocking, violence from unblanking, and can reduce the rim lock of mutual opening rate.
For solving the problems of the technologies described above, the utility model provides a kind of rim lock, comprises shell, and the lock core and the reciprocal round tongue spare of translation are installed on shell; Described round tongue spare comprises the tongue post and the portion of locking/unblank; In the described locking/portion of unblanking, be equipped with lock core and contact and the reciprocal catch fitting of translation, the translation direction of described catch fitting is perpendicular to the translation direction of circle tongue spare, it is characterized in that, a motor is installed on the described shell, an ejector pin is installed on its output shaft, described ejector pin is positioned at the outside of the described locking/portion of unblanking, the described locking/portion rear end of unblanking connecting one horizontal on an end of locking bar, other end of locking bar is provided with and can catches on described ejector pin and it is pulled to the hook of transverse presentation in the process of locking on this; Also be provided with cryptochannel remote controller and corresponding password executive circuit on the described rim lock, the power supply of described password executive circuit and magnetic induction switch polyphone, described motor is electrically connected to control the power on/off of motor with relay on the password executive circuit; The small magnet of the described magnetic induction switch of braking is housed on the described catch fitting.
Described rim lock is two grades and locks and two grades of rim locks of unblanking; In the portion of locking/unblank of described round tongue spare, be provided with towards lock core and mouthful narrow the locking in the wide top/groove of unblanking with the corresponding position of lock core, that sidewall near ejector pin of the described locking/groove of unblanking is first grade of first grade of link plate of unblanking that catches on for the top dog of lock core when unblanking, and second grade of correspondence position of lock core when unblanking is the vacancy at groove middle part of locking/unblank; At the second unlock position place that contacts corresponding to confession lock core top dog when unblanking for second grade on the base of described catch fitting, be provided with one and when unblanking for second grade, catch on to move the shallow grooves of circle tongue spare for the lock core top dog.
The both sides, top of the groove of locking/unblank of described round tongue spare are provided with first sulculus and second sulculus side by side, described second sulculus that can be caught on by the lock core top dog when locking for first grade is away from described first grade of link plate of unblanking, and first sulculus that can be caught on by the lock core top dog when locking for second grade is near described first grade of link plate of unblanking; Adjacent notch from the top of described second sulculus to first sulculus is an inclined plane.
In the portion of locking/unblank of described round tongue spare, the described locking/groove of unblanking is positioned at its underpart, and the middle part then is provided with a microscler locating hole.
The locking of the described round tongue spare/portion top of unblanking is provided with a breach, and described small magnet can be contained in the described breach.
Be positioned at the locating hole below of described round tongue spare, on catch fitting, correspondingly be provided with three notches side by side locating slot down, be first locating slot, second locating slot, the 3rd locating slot, can be positioned the alignment pin that is connected with housing, first grade of back alignment pin of unblanking is positioned described second locating slot, and second grade of back alignment pin of unblanking is positioned described first locating slot.
The top of described the 3rd locating slot is an inclined plane to the bottom of the second locating slot adjacent side.
Described magnetic induction switch is a tongue tube, is connected on the housing, and its position is: when carry out first grade unblank after, directly over the described small magnet after tongue tube is positioned at just and moves with catch fitting.
On the top of the portion of locking/unblank of described round tongue spare, in the both sides of catch fitting, relatively be provided with a pair of spring mounting hole, a spring wire inserts in the described spring mounting hole across catch fitting and two ends, and the middle part of described spring wire is connected on the described catch fitting so that catch fitting is resetted.
Described ejector pin is the anti-lock ejector pin, which is provided with and the suitable axis hole that is connected of motor shaft, axis along the anti-lock ejector pin is provided with the hole to described axis hole from anti-lock ejector pin external surface, in described hole, be provided with the steel ball that is contacting motor shaft, end near external surface is provided with the screw that seals, and is a holddown spring between described screw and steel ball.
The beneficial effects of the utility model: rim lock of the present utility model, the process of locking is: key inserts lockhole and rotates, lock core drives circle tongue spare and moves, and the last locking bar hook on the circle tongue spare will be in vertical anti-lock ejector pin and be pulled to transverse presentation, promptly finish the action of locking.The process of unblanking: key inserts lockhole and rotates and unblanks, catch fitting under the effect that contacts of the top dog of lock core, upwards translation, small magnet on catch fitting leans on into magnetic induction switch, make the conducting of password executive circuit, press the cryptochannel remote controller this moment, correct as password, then motor rotates, thereby drive the anti-lock ejector pin and turn to vertical position, no longer withstand described round tongue spare, key is rotated further, round tongue spare is finally return in the shell of lock, thereby unblanked fully.As seen, can automatically the anti-lock ejector pin be pulled to transverse presentation when locking, then when technology unlocking and the violence person of unblanking can't correctly input password, the anti-lock ejector pin of transverse presentation can withstand round tongue spare, promptly enabling rotational lock core carries out machinery and unblanks, round tongue spare is return in the shell of lock, thereby can't be opened the door.Rim lock of the present utility model matches with Electronics Cryptographic Keys by mechanical key, can prevent that technology unlocking, violence from unblanking, and mutual opening rate reduces half.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1 finishes first grade of structural representation after unblanking for the rim lock of background technology.
Fig. 2 is the round tongue spare structural representation of the rim lock of background technology.
Fig. 3 is the catch fitting structural representation of the rim lock of background technology.
Fig. 4 is that rim lock of the present utility model is finished the structural representation after first grade of machinery is unblanked.
Structural representation when Fig. 5 unblanks to finish for second grade of rim lock of the present utility model.
Fig. 6 is first grade of structural representation of locking when finishing of rim lock of the present utility model.
Fig. 7 is second grade of structural representation of locking after finishing of rim lock of the present utility model.
The structural representation that Fig. 8 axially analyses and observe for anti-lock ejector pin of the present utility model.
Fig. 9 is the round tongue spare structural representation of rim lock of the present utility model.
Figure 10 is the catch fitting structural representation of rim lock of the present utility model.
Structural representation when Figure 11 is the password unlocking of rim lock of the present utility model.
The specific embodiment
For ease of describing, this manual " on ", the nouns of locality such as D score, " left side ", " right side " are reference with direction shown in Figure 4 all.
Be a kind of rim lock of the present utility model shown in Fig. 4-7,11, identical with background technology is that this rim lock is two grades and locks and two grades of rim locks of unblanking.It has a shell 10, and alignment pin 11, lock core 20, circle tongue spare 30, oblique tongue spare 40 etc. are installed on shell; Described round tongue spare 30 comprises two parallel tongue posts 31, junction plate 32, the portion 33 of locking/unblank that connects successively from left to right; Described locking/unblank portion 33 is equipped with a catch fitting 50 to going out away from connecting plate arch perpendicular to the outside direction of paper, encircle on the position between portion and the junction plate of locking/unblank that in the portion of locking/unblanking.Described round tongue spare 30 lock core 20 rotate can integral body under driving about back and forth translation, described catch fitting 50 is except with circle tongue spare about the 30 reciprocal translations, also contact and translation up and down reciprocatingly with the top dog 21 of lock core 20, Fig. 4, Fig. 5 be for to unblank for two grades to right translation, shown in Fig. 6,7 for to lock for two grades to left.
In background technology, also be provided with one and the oblique tongue spare 40 matching used knob (not shown)s of locking on the shell, its position is in the outside of circle tongue spare away from that end of tongue post, in the utility model, remove this and locked knob, and a motor (not shown) that is used for carrying out password unlocking has been installed in the relevant position, the output shaft 61 of this motor is outside perpendicular to paper, and a rotating anti-lock ejector pin 70 has been installed on it.This anti-lock ejector pin 70 is positioned at the outside of the described locking/portion 33 of unblanking, also promptly round tongue spare 30 rears; Portion's 33 right-hand members of locking/unblank at circle tongue spare are connecting locking bar 34 on, should go up the locking bar horizontally set, for L shaped, be that its outer end is provided with one perpendicular to the inside hook of paper, during as shown in Figure 5 complete unlocking condition, anti-lock ejector pin 70 is vertical, hook is positioned at the outside of anti-lock ejector pin, and be separated with a segment distance, lock when finishing for as shown in Figure 6 first grade, because circle tongue spare moves to left, this hook near or just colluded the anti-lock ejector pin, in continuing second grade of process of locking, circle tongue spare further moves to left, and last locking bar hook is pulled to transverse presentation with the anti-lock ejector pin, as shown in Figure 7, lock and finish, at this moment, the right-hand member of circle tongue spare has a segment distance apart from the anti-lock ejector pin.
In order to realize password unlocking, on rim lock of the present utility model, also be provided with cryptochannel remote controller and corresponding password executive circuit (not shown), magnetic induction switch etc., wherein, the magnetic induction switch polyphone is connected on the power supply of password executive circuit, when small magnet 82 close magnetic induction switches, this moment, magnetic induction switch was in the following cryptochannel remote controller that starts of state of closed conducting, thereby the work of password executive circuit makes a relay (not shown) action connect motor power, and motor then drives the anti-lock ejector pin and rotates.Described magnetic induction switch is a tongue tube 81, and it is little that tongue tube has a volume, and light weight can be installed in the extremely limited space; The switching device of tongue tube is to be sealed in the cloche that is full of inert gas, contacts with external environment never, can reduce the oxidation and the carbonization of contact, long working life, and have quite high open and close sensitivity.Because tongue tube does not adopt sliding members, so the relevant metal fatigue phenomenon of all metal degradations can not occur, guarantee in fact limitless mechanical application life, have very high reliability.A small magnet 82 is installed on the top of catch fitting 50, it is positioned at the below of described tongue tube 81, and in the described locking/portion 33 of unblanking, be provided with a pair of spring wire jack 83 is installed, this installs the both sides that jack 83 is located opposite from catch fitting 50 tops respectively to spring wire, a spring wire 84 is across catch fitting, insert in the described spring mounting hole 83 at two ends, the stressed circle 841 at spring wire middle part is closely buckled in the top middle portion of catch fitting 50 through on the special-shaped card 58 of bending protrusion (as shown in figure 10), be the shape to arch, the elastic force of spring forms the downward permanent restoring force of catch fitting.Catch fitting 50 when lock core 20 rotates with the lock core top dog contact and upwards translation, small magnet 82 faces tongue tube 81 after first grade of machinery unblanks to finish, therefore small magnet is with the up and closed magnetic induction switch tongue tube 81 of catch fitting, this moment, magnetic induction switch was in the following cryptochannel remote controller that starts of state of closed conducting, after importing correct password, the password executive circuit is subjected to cryptochannel remote controller control back work, thereby make the actuating of relay connect motor power, motor rotates and then drives the rotation of anti-lock ejector pin.After lock core was cancelled the power of contacting of catch fitting, under the restoring force effect of spring wire 84, small magnet moved down with catch fitting, and magnetic induction switch disconnects, and the password executive circuit disconnects, and connects when unblanking next time again, like this can power saving.
As shown in Figure 8, this anti-lock ejector pin 70 is shaft-like, laterally be provided with the axis hole 71 that cooperates with motor shaft, axis along the anti-lock ejector pin is provided with the hole 72 to described axis hole 71 from anti-lock ejector pin external surface, in described hole 72, be provided with the steel ball 73 that is contacting motor shaft 61, end near external surface is provided with the screw 74 that seals, it between described screw and steel ball a holddown spring 75, the elastic force of holddown spring 75 is pressed on steel ball 73 on the motor output shaft 61, realizes being connected of anti-lock ejector pin 70 and motor shaft 61 like this.Adopt such anti-lock structure, advantage is: 1. under the state of password unlocking (shown in Figure 11) when finishing, the anti-lock ejector pin rotates back into straight down under driven by motor counterclockwise, if the untimely password executive circuit remote controller that stops, the password executive circuit will continue to power to motor, the anti-lock ejector pin continues to rotate counterclockwise, just propped up by the hook of last locking bar, if the anti-lock ejector pin is fixed on the motor shaft, will make motor be in the state of stopping operating because last locking bar has propped up the anti-lock ejector pin, motor and password executive circuit will produce short circuit current, as easy as rolling off a log motor and the password executive circuit of burning this moment; Adopt after the anti-lock design, the anti-lock ejector pin by on locking bar prop up and when stopping operating, motor and axle thereof still can rotate, and make motor and password executive circuit not produce short circuit current, thereby reach the effect of protection motor and password executive circuit.2. the elastic force of holddown spring 75 is pressed on steel ball 73 on the motor output shaft 61, thereby makes the anti-lock ejector pin frictional force certain to the motor shaft tool, can easily the anti-lock ejector pin be pulled to transverse presentation when locking under the situation of rotary electric machine axle not.
If structure according to background technology shown in Figure 2, if can't input correct password after first grade of the person of unblanking unblanks, the anti-lock ejector pin withstands round tongue spare always, and the person of unblanking continues to open the lock with the key, lock core can continue to contact second grade of link plate of unblanking like this, just may cause the damage of second grade of link plate of unblanking, circle tongue spare even anti-lock ejector pin and motor.In order to prevent this phenomenon; as shown in Figure 9; the utility model removes the above-mentioned second grade link plate 332 of unblanking; the lock core correspondence position is the vacancy in the groove 331 of locking/unblank when making second grade to unblank, like this, even do not carrying out password unlocking; the anti-lock ejector pin continues to withstand under the situation of round tongue spare; be rotated further key, idle running can take place and can't make round tongue spare stressed in lock core, has so just protected rim lock of the present utility model.And, bottom land from the notch of described first sulculus 335 left side to second sulculus 334 cuts into an inclined plane 336, its purpose is, avoid the top dog 21 of lock core 20 colluding when unblanking and justify tongue spare, and top dog can collude the notch of second sulculus when locking, thus guarantee to go up locking bar have enough pulling force the anti-lock ejector pin from vertically moving transverse presentation to.In addition, compare with the background technology of Fig. 2, the utility model has cut out a breach 337 in the upper right side of Fig. 9, this breach be to settle small magnet 82 in order to be available.
Figure 7 shows that the catch fitting structural representation of rim lock of the present utility model, as shown in the figure, the improvements compared with the background technology of Fig. 3 of this catch fitting are: (1) lock/unblank groove 331 belows, on the base 54 of described catch fitting, be provided with a shallow grooves 561 corresponding to the second unlock position place.Owing to cancelled the second grade of link plate of unblanking that is positioned at groove 331 middle parts of locking/unblank in the utility model, when carrying out second grade when unblanking, the lock core top dog up moves catch fitting by described groove, when second locating slot breaks away from alignment pin 11 fully, utilize past the moving right of frictional force handle circle tongue spare between this shallow grooves 561 and the lock core top dog, finish second grade and unblank.If the person of unblanking does not import correct unlocking cipher, circle tongue spare 30 is under the conflict of anti-lock ejector pin 70 and can't moves to right, the person of unblanking continues rotary locking cylinder, when the power of rotation during greater than the frictional force between groove 561 and the lock core top dog 21, the lock core top dog will break away from groove, make the failure of unblanking, described idle running phenomenon promptly takes place.Thereby reach the effect of protection lockset.(2) bottom of the top to the second of leftmost the 3rd locating slot 53 locating slot 52 adjacent edges cuts into an inclined plane 57.And consult as can be known shown in Figure 10, as long as utilize on the catch fitting 50 frictional force between the top dog 21 of the shallow grooves 561 that increases and lock core to make round tongue spare 30 past moving right a little, alignment pin 11 is reached in this inclined plane 57, utilize 84 pairs of downward reset forces of catch fitting of spring wire this moment, catch fitting is located fast, even the frictional force between the top dog 21 of shallow grooves 561 and lock core is less, can cause catch fitting to locate yet, thereby guarantee the reliability of lockset.
The rim lock course of work of the present utility model is as follows:
1. the process of unblanking: under the complete locking state as shown in Figure 7, key is inserted lockhole and turn right, lock core top dog 21 contacts first unlock position 55 on the catch fitting 50, catch fitting 50 up moves, first locating slot 51 breaks away from alignment pin 11, first sulculus, the 335 places handle that the continuation rotation of lock core is being colluded on first grade of link plate 333 of unblanking top dog is justified tongue spare 30 toward moving right, when moving to second locating slot 52 facing to the position of alignment pin 11, because top dog has left catch fitting, the restoring force effect of spring wire 84 makes catch fitting reset downwards, second locating slot 52 pin 11 location that is positioned, state as shown in Figure 4, at this moment, circle tongue spare near or be close to laterally just by the anti-lock ejector pin, finish first grade of machinery and unblank this moment; When key is rotated further, catch fitting is withstood once more and is moved, second locating slot 52 breaks away from alignment pin, has leaned on into magnetic induction switch, the conducting of password executive circuit when moving on to the small magnet 82 that makes on it on the catch fitting 50, press cryptochannel remote controller input password this moment, correct as password, then motor rotates because of energising, and motor shaft 61 drives anti-lock ejector pin 70 and rotates counterclockwise to vertical position, no longer withstand described round tongue spare 30, state is consulted shown in Figure 11; And the shallow grooves 561 that top dog is colluding on the catch fitting 50 moves right, move to right thereby drive whole round tongue spare, up to catch fitting reset downwards once more, the 3rd locating slot 53 is positioned pin 11 location, at this moment round tongue spare is finally return in the lock housing, thereby unblank fully, state as shown in Figure 5.
2. the process of locking: under complete unlocking condition shown in Figure 5, key inserts lockhole and turns left, lock core rotates, the lock core top dog upwards pushes up catch fitting, the 3rd locating slot 53 is deviate from from alignment pin 11, second sulculus 334 that the lock core top dog catches on round tongue spare is moved to the left round tongue spare, go up simultaneously locking bar hook move near or just put off till and be in the vertical anti-lock ejector pin outside, catch fitting resets downwards, second locating slot 52 is positioned in the alignment pin, finish first grade and lock, state as shown in Figure 6; Continue the key that turns left, the lock core top dog upwards contacts catch fitting once more, and second locating slot 52 is deviate from from alignment pin, and first sulculus 335 that the lock core top dog catches on round tongue spare is moved to the left round tongue spare, simultaneously, last locking bar hook is with the stretching transverse presentation of anti-lock ejector pin, and parallel above last locking bar, catch fitting resets downwards then, first locating slot 51 is positioned in the alignment pin 11, at this moment the tongue post stretches out lock housing fully, finishes the action of locking, and is in complete locking state as shown in Figure 7.
Claims (10)
1. a rim lock comprises shell (10), and the round tongue spare (30) of lock core (20) and back and forth translation is installed on shell; Described round tongue spare (30) comprises tongue post (31) and the portion (33) of locking/unblank; In described locking/portion of unblanking (33), be equipped with lock core (20) and contact and the reciprocal catch fitting (50) of translation, the translation direction of described catch fitting is perpendicular to the translation direction of circle tongue spare (30), it is characterized in that, a motor is installed on the described shell (10), its output shaft (61) is gone up an ejector pin is installed, described ejector pin is positioned at the outside of described locking/portion of unblanking (33), connecting an end of a horizontal last locking bar (34) in the described locking/portion of unblanking (33) rear end, other end of locking bar is provided with and can catches on described ejector pin in the process of locking on this, and it is pulled to the hook of transverse presentation; Also be provided with cryptochannel remote controller and corresponding password executive circuit on the described rim lock, the power supply of described password executive circuit and magnetic induction switch polyphone, described motor is electrically connected to control the power on/off of motor with relay on the password executive circuit; The small magnet (82) of the described magnetic induction switch of braking is housed on the described catch fitting (50).
2. rim lock according to claim 1 is characterized in that, described rim lock is two grades and locks and two grades of rim locks of unblanking; Go up with the corresponding position of lock core (20) in the portion (33) of locking/unblank of described round tongue spare (30) and to be provided with towards lock core and mouth narrow the locking in wide top/groove of unblanking (331), that sidewall near ejector pin of the described locking/groove of unblanking is first grade of first grade of link plate of unblanking (333) that catches on for the top dog (21) of lock core (20) when unblanking, and second grade of correspondence position of lock core (20) when unblanking for to lock/vacancy in the middle part of the groove of unblanking (331); Base (54) in described catch fitting (50) is upward located corresponding to second unlock position (56) that contacts for the lock core top dog when unblanking for second grade, is provided with one and catches on to move the shallow grooves (561) of circle tongue spare (30) for the lock core top dog when unblanking for second grade.
3. rim lock according to claim 2, it is characterized in that, the both sides, top of the groove (331) of locking/unblank of described round tongue spare (30) are provided with first sulculus (335) and second sulculus (334) side by side, described second sulculus (334) that can be caught on by lock core top dog (21) when locking for first grade is away from described first grade of link plate of unblanking (333), and first sulculus (335) that can be caught on by lock core top dog (21) when locking for second grade is near described first grade of link plate of unblanking (333); Adjacent notch from the top of described second sulculus (334) to first sulculus (335) is an inclined plane (336).
4. rim lock according to claim 2 is characterized in that, in the portion (33) of locking/unblank of described round tongue spare (30), described locking/groove of unblanking (331) is positioned at its underpart, and the middle part then is provided with a microscler locating hole (338).
5. rim lock according to claim 4 is characterized in that, portion (33) top of locking/unblank of described round tongue spare (30) is provided with a breach (337), and described small magnet (82) can be contained in the described breach (337).
6. rim lock according to claim 4, it is characterized in that, be positioned at locating hole (338) below of described round tongue spare (30), on catch fitting (50), correspondingly be provided with three notches side by side locating slot down, be first locating slot (51), second locating slot (52), the 3rd locating slot (53), can be positioned the alignment pin (11) that is connected with housing (10), first grade of back alignment pin (11) of unblanking is positioned described second locating slot (52), and second grade of back alignment pin (11) of unblanking is positioned described first locating slot (51).
7. rim lock according to claim 6 is characterized in that, the top of described the 3rd locating slot (53) is an inclined plane (57) to the bottom of second locating slot (52) adjacent side.
8. a kind of rim lock according to claim 1, it is characterized in that described magnetic induction switch is tongue tube (81), be connected on the housing (10), its position is: when carry out first grade unblank after, directly over the described small magnet (82) after tongue tube is positioned at just and moves with catch fitting.
9. rim lock according to claim 1, it is characterized in that, on the top of portion (33) of locking/unblank of described round tongue spare, in the both sides of catch fitting (50), relatively be provided with a pair of spring mounting hole (83), a spring wire (84) inserts in the described spring mounting hole (83) across catch fitting and two ends, and the middle part of described spring wire (84) is connected on the described catch fitting so that catch fitting is resetted.
10. according to each described a kind of rim lock of claim 1-9, it is characterized in that, described ejector pin is anti-lock ejector pin (70), which is provided with and the suitable axis hole that is connected of motor shaft (61) (71), axis along the anti-lock ejector pin is provided with the hole (72) to described axis hole (71) from anti-lock ejector pin external surface, in described hole (72), be provided with the steel ball (73) that is contacting motor shaft, end near external surface is provided with the screw (74) that seals, and is a holddown spring (75) between described screw and steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202046432U CN201474419U (en) | 2009-09-14 | 2009-09-14 | Externally-installed door lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202046432U CN201474419U (en) | 2009-09-14 | 2009-09-14 | Externally-installed door lock |
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| Publication Number | Publication Date |
|---|---|
| CN201474419U true CN201474419U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202046432U Expired - Fee Related CN201474419U (en) | 2009-09-14 | 2009-09-14 | Externally-installed door lock |
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| CN (1) | CN201474419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604399A (en) * | 2016-03-07 | 2016-05-25 | 苏州硅果电子有限公司 | Motor-driven bidirectional antitheft lockset |
| CN105672775A (en) * | 2016-03-07 | 2016-06-15 | 苏州硅果电子有限公司 | Intelligent motor-driving-type double-burglary-prevention lock |
-
2009
- 2009-09-14 CN CN2009202046432U patent/CN201474419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604399A (en) * | 2016-03-07 | 2016-05-25 | 苏州硅果电子有限公司 | Motor-driven bidirectional antitheft lockset |
| CN105672775A (en) * | 2016-03-07 | 2016-06-15 | 苏州硅果电子有限公司 | Intelligent motor-driving-type double-burglary-prevention lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120914 |